Home / 7,485,502.11-11,234,551.71-7,013,110.11

Finding the Fourth Proportional to 7,485,502.11, 11,234,551.71 and 7,013,110.11

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Solution

The fourth proportional to 7,485,502.11, 11,234,551.71 and 7,013,110.11 is: 10,525,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,502.11 : 11,234,551.71 = 7,013,110.11 : x
  2. Step 2: Convert to fraction form
    7,485,502.11/11,234,551.71 = 7,013,110.11/x
  3. Step 3: Cross multiply
    7,485,502.11x = 11,234,551.71 × 7,013,110.11
  4. Step 4: Simplify right side
    7,485,502.11x = 78,789,148,178,718.80
  5. Step 5: Solve for x
    x = 78,789,148,178,718.80/7,485,502.11
  6. Step 6: Final answer
    x = 10,525,566.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.